[Milsurplus] Re: Veddy Interesting but....
Unserviceable but Repairable
cosmoline at aa4rm.ba-watch.org
Sat Aug 11 17:29:48 EDT 2007
WOW!!!!
I'll be durned Hue. I only just discovered that a 5-tone BC-463 tx in these
parts was a gunnery drone controller. p/o ARW-8 system
Wish I cud be Boy Sherman & step into Mr. Peabody's way-back machine &
snag 'em
Michael Tausen wrote & sed Fair once sold 'em & they had vibrating
reed relays as "band pass filters." Ingenious
Maybe Fair Radio (friend) Phil still has one stashed somewhere.
There's a cover art'l in Radio News 10/47 on Drones. Shows
"radio desk" bolted to Shangri-La's flight deck as F6F takes off.
Goes on to say how they successfully flew thru Op'n Crossroads
mushroom cloud... but one ran away & was caught 53 mi.s later &
brought back to a safe landing on Roi island.
Army used aphrodite B17s. Showed TWO control pos'n on runway. 1st for
run-up & brake release. Other 2000' on down runway for ailerons & rotation.
Both acft used 10 channel radios which, I gess, were ARW-1/ARW-18.
The 5-channel gunnery sets seem to have been "bang-bang servo systems."
Like 1st model hobby RCs with "escapements" (mech. flip-flops). Example:
Rudder tone wud bump rudder opposite way fm last tone, usw.
Bet 10-tone things were proportional control.
That V1 "reset button" evidences same idea.
But so much of this is just lost dangit except....
Except a pal who set up ATK/ATJ 400-line TV systems @ Alomogordo in '48.
Blake Hawkins. Worked well for 1st half second after detonation - &
that was all they wanted.
Hey funny story about the drone that just sat on flite deck nr Iwo Jima
saying "I think I can..." Ryan made some of those things & they had a hell
for powerful McCullough 6-cyl flat-opposed 2-stroke. Have seen a
book. They'd get up & go (mebbe 220 mph?)
Those were techno-gutsy times.
M
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